Gumi, South Korea

Dae-Sung Lee

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Ls Cable & System Ltd., Ls Cable Ltd.. Active years: 2011-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dae-Sung Lee. Retrieved from https://idiyas.com/inventor/dae-sung-lee-gbqgqtws

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 5.5

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2011-2012

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2 patents (USPTO):Explore Patents

Title: Innovations of Dae-Sung Lee in Coaxial Cable Technology

Introduction

Dae-Sung Lee is a notable inventor based in Gumi-si, South Korea. He has made significant contributions to the field of coaxial cable technology, holding a total of 2 patents. His innovative designs focus on enhancing signal transmission capabilities, particularly at high frequencies.

Latest Patents

One of Dae-Sung Lee's latest patents is for a coaxial cable that features a central conductor made of cylindrical conductive material with conductivity greater than 100% and smaller than 104%. This central conductor has a thickness greater than 0.1 mm and smaller than 0.5 mm. The cable includes a dielectric layer made of insulating material, an outer conductor with conductivity greater than 97% and smaller than 105%, and an outer jacket. This design allows for stable signal transmission even at high frequencies.

Another significant patent is for a foam coaxial cable and the method for manufacturing it. This cable includes a central conductor, an inner skin layer made of polyolefin resin, and an insulation layer made of polyethylene resin containing foam cells. The outer skin layer prevents overfoaming and allows for uniform foam cell creation. This innovation improves the interfacial adhesive force between the central conductor and the insulation layer, enabling the cable to propagate ultra-high frequencies at GHz levels without signal interference.

Career Highlights

Dae-Sung Lee has worked with prominent companies in the cable industry, including LS Cable Ltd. and LS Cable & System Ltd. His experience in these organizations has contributed to his expertise in coaxial cable technology and innovation.

Collaborations

Throughout his career, Dae-Sung Lee has collaborated with talented individuals such as Chan-Yong Park and Bong-Kwon Cho. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Dae-Sung Lee's contributions to coaxial cable technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials and engineering principles, paving the way for advancements in high-frequency signal transmission.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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